package bjtu.annotation.dao;

import java.util.List;

import bjtu.annotation.entity.Label;

public interface LabelDao {
	public List<Label> selectAllLabels();
	public void saveLabel(Label label);
	public void addLabel(Label label);
	public List<Label> selectAllParentIds();
	public List<Label> selectChildLables(Integer id);
	public List<Label> selectAllChildLabels();
}
